Kohler

E1 Kohler Bidet E1 on Kohler bidet seats indicates a power fault — the unit detected voltage … E2 Kohler Bidet E2 on Kohler bidets indicates the water heater has failed — either the heating … E3 Kohler Bidet E3 indicates the wand mechanism has a fault — could be motor failure, position … E4 Kohler Bidet E4 indicates an internal control board fault — the Kohler's main electronics … Water Temperature Error Kohler Bidet Kohler bidets show a water temperature error when the instant heater detects …